gyazmail

Install command: 
brew install --cask gyazmail

Name: GyazMail

Email client

https://gyazsquare.com/gyazmail/

/api/cask/gyazmail.json (JSON API)

Cask code on GitHub

Current version: 1.7.1

gyazmail is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
    softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
gyazmail 1
Installs (90 days)
gyazmail 4
Installs (365 days)
gyazmail 17
Fork me on GitHub